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Battery pack, electronic device, and vehicle

A technology for battery packs and edge parts, used in battery pack components, batteries, electric vehicles, etc., can solve problems such as energy density reduction and volume reduction, and achieve the effect of enhancing strength and improving safety.

Pending Publication Date: 2022-03-25
LG ENERGY SOLUTION LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since a large-capacity battery pack includes a plurality of battery modules, in order to improve safety against external shocks, the number of parts of the battery pack cover increases, and as the number of parts increases, the volume of battery modules that can be accommodated in the battery pack decreases, and lower energy density

Method used

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  • Battery pack, electronic device, and vehicle
  • Battery pack, electronic device, and vehicle
  • Battery pack, electronic device, and vehicle

Examples

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Embodiment Construction

[0038] Hereinafter, preferred embodiments of the present disclosure will be described in detail with reference to the accompanying drawings. Before the description, it should be understood that the terms or words used in the specification and the appended claims should not be construed as limited to the ordinary and dictionary meanings, but in accordance with the principle of allowing the inventor to properly define the terms to obtain the best interpretation Basically, it is interpreted based on meanings and concepts corresponding to technical aspects of the present disclosure.

[0039] Therefore, the embodiments described herein and the illustrations in the accompanying drawings are only the most preferred embodiments of the present disclosure, and are not intended to fully describe the technical aspects of the present disclosure, so it should be understood that it can be modified at the time of filing the application. Various other equivalents and modifications are made.

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Abstract

Disclosed is a battery pack with improved safety against external vibration or impact. To achieve the above object, a battery pack according to the present disclosure comprises: a battery pack cover including an upper cover and a lower cover and having an empty space therein, edge portions of the upper cover and the lower cover being coupled to each other; and a battery module including a plurality of battery cells, a module case accommodating the plurality of battery cells, and a side frame having one side coupled to the module case and the other side inserted between the upper cover and the lower cover and coupled to an edge portion of each of the upper cover and the lower cover.

Description

technical field [0001] The present disclosure relates to a battery pack, an electronic device, and a vehicle, and more particularly, to a battery pack having improved safety against external vibration or shock, and an electronic device and a vehicle including the battery pack. [0002] This application claims the benefit of priority from Korean Patent Application No. 10-2020-0066574 filed in the Korean Intellectual Property Office on Jun. 2, 2020, the disclosure of which is incorporated herein by reference. Background technique [0003] Recently, with the rapid increase in demand for portable electronic products such as notebook computers, video cameras, and mobile phones, and the widespread development of electric vehicles, energy storage batteries, robots, and satellites, research has been conducted on rechargeable high-performance secondary batteries. Researching widely. [0004] Currently commercially available secondary batteries include nickel-cadmium batteries, nicke...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M50/209H01M50/264
CPCH01M50/209H01M50/264Y02E60/10H01M50/204H01M50/262H01M50/244H01M50/249H01M2220/20H01M50/242H01M50/24H01M50/211H01M50/271
Inventor 朴真用金敬友文祯晤朴真夏池昊俊陈喜俊
Owner LG ENERGY SOLUTION LTD
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